Answer:
c, flying start
Explanation:
Given that a function name f receives three parameters a, b, c, of type double, write some code, to be included as part of the function, that determines whether the value of "b squared" – 4ac is negative. If negative, the code prints out the message "no real solutions" and returns from the function.
Answer:
def calculatereality(a,b,c):
if (pow(float(b),2) - 4*float(a)*float(c)) >=0:
print("real solutions")
else:
print("no real solutions")
calculatereality(12,234,12) #This is for output check
Explanation:
The function required is written above. It prints imaginary or real values according to the calculations b^2-4*a*c.
Assume there is a variable, nobel_peace_prizes, that is associated with a dictionary that maps years to winners of the Nobel Peace Prize for that year and assume it is up-to-date through the year 2005. Write a statement that adds an entry that maps the key 2006 to "Muhammad Yunus and Grameen Bank".
Final answer:
To add Muhammad Yunus and Grameen Bank as the 2006 Nobel Peace Prize winners, add the entry 'nobel_peace_prizes[2006] = "Muhammad Yunus and Grameen Bank"' to the dictionary.
Explanation:
To add an entry that maps the key 2006 to "Muhammad Yunus and Grameen Bank" to the nobel_peace_prizes dictionary, you would use the following Python statement:
nobel_peace_prizes[2006] = "Muhammad Yunus and Grameen Bank"
This statement will append a new key-value pair to the dictionary, where the key is 2006 and the value is 'Muhammad Yunus and Grameen Bank'. This assumes that nobel_peace_prizes is a dictionary that is already defined and associated with the Nobel Peace Prize winners up until the year 2005. By executing this statement, the dictionary gets updated with the Nobel Peace Prize winner for the year 2006.
What does the following fragment of code display? What do you think the programmer intended the code to do, and how would you fix it? int product = 1; int max = 20; for (int i = 0; i <= max; i++) product = product * i; System.out.println("The product is " + product);
Answer:
0
Explanation:
Given the code segment:
int product = 1; int max = 20; for (int i = 0; i <= max; i++) product = product * i; System.out.println("The product is " + product);Since the counter i in the for loop started with 0, and therefore product * i will always be 0 no matter how many rounds of loop to go through.
The code is likely to perform factorial calculation. To do so, we need to change the starting value for the counter i to 1.
int product = 1; int max = 20; for (int i = 1; i <= max; i++) product = product * i; System.out.println("The product is " + product);I am wasting 20 points
Answer:
Sure????
Explanation:
Can anyone help with this graded assignment for computer fundamentals
Answer:
Try finding the answer on brainless
Explanation:
That’s all I can do sorry
Su wants to apply the new font to the other slides of the presentation. She knows she can use the Format Painter tool
to do this.
How does she apply the new font using the paintbrush cursor?
Aside from using Format Painter, what other option or comma
complete
Answer:
1.) click the text in the text box
2.) replace fonts
Explanation:
e2020
Answer:
How does she apply the new font using the paintbrush cursor?
✔ Click the text in the text box.
Aside from using Format Painter, what other option or command can Su use to complete her task?
✔ Replace Fonts
Explanation:
What will be displayed after the following code executes? (Note: the order of the display of entries in a dictionary are not in a specific order.) cities = {'GA' : 'Atlanta', 'NY' : 'Albany', 'CA' : 'San Diego'} if 'FL' in cities: del cities['FL'] cities['FL'] = 'Tallahassee' print(cities)
Answer:
Nothing will be printed
Explanation:
You can easily find out that FL is not a member of the Dictionary. And we are checking these in the if. Since the if condition ends up being false, the further process will not run as they will only if the condition ends up being true. Hence, nothing will be printed.
Remember, del is used to delete a dictionary item. If this would have been a true condition for if then the FL item in the dictionary would have been deleted as it, in that case, would have been present there. And then the next line would have again added the FL item, and print would have printed the dictionary items with FL item as well. However, since if the condition is ending up being false, nothing will be printed.
If cities['FL'] and print is outside if then
the output will be
{'FL': 'Tallahassee', 'GA': 'Atlanta', 'NY': 'Albany', 'CA': 'San Diego'}
Final answer:
The Python code checks for the 'FL' key in the cities dictionary, does not find it, and thus the dictionary remains unchanged when printed.
Explanation:
The question relates to the execution of a Python code snippet involving a dictionary named cities. Upon running the provided code, the following will be displayed: { 'GA' : 'Atlanta', 'NY' : 'Albany', 'CA' : 'San Diego' }. The code first checks if 'FL' is a key in the cities dictionary, which it is not. Therefore, the deletion operation is not performed and the subsequent assignment of 'FL' to 'Tallahassee' is also not executed. As a result, the initial contents of the dictionary remain unchanged before it is printed.
A(n) ________ is a group of senior managers from the major business functions that works with the chief information officer (CIO) to set the information systems (IS) priorities and decide among major IS projects and alternatives.
A) steering committee
B) discussion forum
C) IS department
D) directors committee
What function does the ALU perform?
A.
storing startup instructions
B.
directing the flow of instructions
C. storing data the CPU needs at the moment
D. making calculations and evaluating conditions
Answer:
D
Explanation:
ALU performs calculations.
There is a significant diversity among humans with regard to physical abilities, backgrounds, cultures and age. However, by simply designing an interface for the average, generic human, people of various types will be able to conform to the design without toil.a) trueb) false
Answer: b) False
Explanation:
According to the question, as humans are indulged into various characterization on physical appearance, culture, background etc in social life, they also want some diversity in interface design as well.
Users should be provided with innovative designed that is flexible enough for them to control an monitor.Interface should be able to cope with industrial purpose, commercial purpose, home usage etc.Therefore , normal designing of interface for diverse users will not be obeyed without any hard work as it requires analysis and research towards user and their interface requirement.So, the given statement is false .Thus, the correct option is option(b).What is displayed on the console when running the following program?
public class Test {
public static void main(String[] args) {
try {
p();
System.out.println("After the method call");
}
catch (NumberFormatException ex) {
System.out.println("NumberFormatException");
}
catch (RuntimeException ex) {
System.out.println("RuntimeException");
}
}
static void p() {
String s = "5.6";
Integer.parseInt(s); // Cause a NumberFormatException
int i = 0;
int y = 2 / i;
System.out.println("Welcome to Java");
}
}
A. The program displays NumberFormatException.
B. The program displays NumberFormatException followed by After the method call.
C. The program displays NumberFormatException followed by RuntimeException.
D. The program has a compile error.
E. The program displays RuntimeException.
Answer:
The answer is "Option A"
Explanation:
In the given java code, a class "Test" is defined, inside the main method try and catch block is used, inside the try block method "p()" is called, that print a message. in this block two catch block is used, that works on "NumberFormatException" and "RuntimeException". In the method "p" declaration, a string variable "s" is defined, that holds double value, that is "5.6", and converts its value into the wrong integer, and other wrong option can be described as follows:
In option B, it is wrong, it is not followed by after call method. In option C, It is not followed by runtime exception, that's why it is incorrect. Option D and Option E both were wrong because they can't give run time and compile-time error.Next, Isabela wants to modify a chart in her presentation. How can she access the Chart Tools tab?
Click Select in the Editing group.
Select the chart she wants to modify.
Go the Insert tab, and click Chart.
Click once on the outer part of the chart.
Answer:
Select the chart she wants to modify
Explanation:
Answer:
Select the chart she wants to modify
Explanation:
An array of integers named parkingTickets has been declared and initialized to the number of parking tickets given out by the city police each day since the beginning of the current year. (Thus, the first element of the array contains the number of tickets given on January 1; the last element contains the number of tickets given today.) A variable named ndays has been declared and initialized to hold the size of the array. (Thus, if today were January 18, ndays would have the value 18; if today were February 3, ndays would have the value 34.) In addition, a variable named mostTickets has been declared, along with a variable k. Without using any additional variables, and without changing the values of ndays or the elements of the parkingTickets array, write some code that results in mostTickets containing the largest value found in parkingTickets.
An array of integers named parkingTickets has been declared and initialized to the number of parking tickets given out by the city police each day since the beginning of the current year.
Explanation:
A variable named ndays has been declared and initialized to hold the size of the array.The first element of the array contains the number of tickets given on January 1; the last element contains the number of tickets given today.A variable named mostTickets has been declared, along with a variable k.If today were January 18, ndays would have the value 18; if today were February 3, ndays would have the value 34mostTickets=0;
for (k=0; k< ndays; k++)
{
if (parkingTickets[k]>mostTickets) mostTickets=parkingTickets[k];
}
To find the largest value in the parkingTickets array without using any additional variables or changing the values of ndays or the elements in the array, you can use a for loop to iterate through the elements of the array.
Explanation:To find the largest value in the parkingTickets array without using any additional variables or changing the values of ndays or the elements in the array, you can use the following code:
for (int i = 1; i < ndays; i++) {
if (parkingTickets[i] > parkingTickets[i - 1]) {
mostTickets = parkingTickets[i];
}
}
This code iterates through the elements of the array and checks if each element is greater than the previous element. If it is, it updates the value of mostTickets to the current element. At the end of the loop, mostTickets will contain the largest value found in parkingTickets.
Learn more about Finding the largest value in an array here:https://brainly.com/question/33888086
#SPJ3
The expression “computer fluency” understates the level of computer skills that hiring businesses expect of today’s college graduates.
true or false
Answer:
True
Explanation:
Fluency means capability so that means computer fluency means computer capabilities
For the following C code, variables a, b, c, and n correspond to the registers $s0, $s1, $s2 and $a0 respectively and i corresponds to $t0. The callee doesn’t have to preserve registers $t1-$t9, if used. int iterFib(int n) { int a = 0, b = 1, c, i; for(i=2; i<=n; i++) { c = a + b; a = b; b = c; } return b; } What are the missing MIPS instructions? Please record only the letter in lower case. iterFib: addi $sp, $sp, -12 sw $s0, 8($sp) sw $s1, 4($sp) ---Instruction 1--- add $s0, $zero, $zero addi $s1, $zero, 1 add $t0, $zero, $zero addi $t1, $a0, 1 forFib: slt $t2, $t0, $t1 ---Instruction 2--- add $s2, $s1, $s2 add $s0, $zero, $s1 add $s1, $zero, $s2 addi $t0, $t0, 1 j forFib exitFib: add $v0, $zero, $s1 jr $ra Instruction 1 is a. No instruction b. addi $sp, $sp, 4 c. add $sp, $sp, -4 d. lw $s2, 0($sp) e. sw $s2, 0($sp) f. bne $t2, $zero, exitFib g. beq $t2, $zero, exitFib h. None of the above Instruction 2 is a. j iterFib b. addi $sp, $sp, 4 c. add $sp, $sp, -4 d. lw $s0, 0($sp) e. addi $sp, $sp, -4 f. bne $t2, $zero, exitFib g. beq $t2, $zero, exitFib h. None of the above
Answer:
a)
Instruction 1 will be: sw $s2,0($s0)
Answer is option e.
b)
Instruction 2 will be: beq $t2,$zero,exitFib
Answer is option g.
Explanation:
At the point of instruction 1, It should store the content of s2 into the stack.
At the point of instruction 2, It will check if the value of t2 is one or not. If it is zero it should exit.
Can effective distance learning interaction be achieved on a low-bandwidth mobile device? Your answer should be 3 sentences.
Answer:
No, this is not possible. Due to low bandwidth, neither video nor teleconferencing will be possible. Moreover, large size study materials will take quite a while to be downloaded and uploaded. And hence, it will be very difficult to ensure distance learning online as student-student, and student-teacher as well as teacher-teacher, and management-teacher-student interaction will be very difficult.
Explanation:
Please check the answer section.
when should you use an electronic spreadsheet
Answer:
An electronic spreadsheet can be used to perform numerical calculations automatically
Explanation:
An electronic spreadsheet can be used to perform numerical calculations automatically. This spreadsheets are set up in the form of a table with rows and columns.
Data is stored in a cell formed as a result of intersection of each row and column.
Their primary purpose is to organize and categorize data into a logical format. This data then can be used to organize and grow the business.
Mr. Hill has 27 students in his class and Mr. Chang has 24 students in his class. Both classes will be divided into equal sized teams within their own classes. What is the greatest number of students that can be on team so that all the teams are an equal number?
On your Windows server, you’re planning to install a new database application that uses an enormous amount of disk space. You need this application to be highly available, so you need a disk system with the capability to auto-correct from disk errors and data corruption. You also want a flexible storage solution that makes it easy to add space and supports deduplication. Describe your best option.
1. MBR disk with chkdsk
2. NTFS format with EFS
3. ReFS format and storage spaces
4. GPT disc with shadow copies
Answer:
3. ReFS
Explanation:
Only in ReFS include and others do not have all of the below features
1. Automatic integrity checking and data scrubbing
2. Removal of the need for running chkdsk
3. Protection against data degradation
4. Built-in handling of hard disk drive failure and redundancy
5. Integration of RAID functionality
6. A switch to copy/allocate on write for data and metadata updates
7. Handling of very long paths and filenames
8. Storage virtualization and pooling
"The graphics driver was recently updated on a system. Now, the graphical user interface (GUI) is not displaying, preventing the user from logging in. You need to access the system locally. Which of the following commands will access the tty2 terminal?"
You can access a full-screen TTY session by holding down the Ctrl+Alt keys, and pressing one of the function keys. Ctrl+Alt+F3 will bring up the login prompt of tty3. If you log in and issue the tty command, you'll see you are connected to /dev/tty3.
Explanation:
tty2 is short for teletype, but it's more popularly known as terminal. It's basically a device (implemented in software nowadays) that allows you to interact with the system by passing on the data (you input) to the system, and displaying the output produced by the systemYou can either : press ctrl+alt+F7 Or run the command startx if the above commands do not work.The tty command of terminal basically prints the file name of the terminal connected to standard input.In Linux, there is a pseudo-teletype multiplexor which handles the connections from all of the terminal window pseudo-teletypes (PTS). The multiplexor is the master, and the PTS are the slaves. The multiplexor is addressed by the kernel through the device file located at /dev/ptmx.The -s (silent) option causes tty to generate no output.
Final answer:
Access tty2 terminal by pressing Ctrl+Alt+F2, log in with your username and password, and be aware that password characters won't display for security reasons.
Explanation:
To access the tty2 terminal on a Linux system when the GUI is not displaying, you can use the keyboard shortcut Ctrl+Alt+F2. This will switch you from the GUI to the second tty terminal, tty2. Once the terminal is accessed, you will be prompted to log in with your username and password. Remember that when typing your password, you will not see any characters on the screen; this is a security feature to prevent onlookers from seeing the contents or length of your password. After successfully logging in, the command prompt should reflect your username, similar to oneils atmosphere ~$, indicating you are now logged in to the system via the command-line interface.
What factors represents one of the sources of value derived from network effects?
Answer:
The answer is "Staying power"
Explanation:
It is energy or dedication to keep working till the end of what you can do. It is doubtful someone who lacks lasting power and persistence could make an excellent investigator.
Systems with a larger number of people imply a greater lasting power To lengthy-term profitability of a service or product. To consumers with software items, its longevity, or lengthy-term viability of the good or service is particularly important, and other choices were wrong because it can't be determined in the question.An administrator is writing into a database and received an error detailed in the exhibit. What two steps need to be taken to resolve this error? (Choose two.) The Prompt command should accept input in Name variable and not Age variable The Insert Statement should not have '$Name$' variable in single quotes. The entire code should be between Prompt Message and Execute SQL statement. Move the Execute SQL statement to be between Connect and Disconnect. Move the Prompt Message to be before the Disconnect statements.
An administrator is writing into a database and received an error detailed in the exhibit. The two steps to be taken to resolve this are :
Move the Execute SQL statement to be between Connect and Disconnect. Move the Prompt Message to be before the Disconnect statements.
Explanation:
Dynamic SQL refers to SQL statements that are generated at run-time. To disconnect from a database, in the Database Navigator or Projects view, click the connection and then click the Disconnect button in the toolbar or click Database -> Disconnect on the main menu You can also right-click the connection and click Disconnect on the context menuThe PROMPT command may be used to display messages to the user, perhaps supplying a short summary of what your script is going to accomplish.The SQL EXECUTE command executes an SQL command and binds the result to 4D objects (arrays, variables or fields). A valid connection must be specified in the current process in order to execute this command. The sqlStatement parameter contains the SQL command to execute.Elsa has collated information for a meeting using Excel. Due to certain developments, some of the data in her worksheet is now redundant. She deletes three rows from her worksheet to reflect the developments. Which of the following will happen to the rest of the rows in the worksheet when Elsa deletes three rows?
A. ​There will be an empty space where the deleted rows were.B. ​The data from the rows will be shifted to rows at the bottom of the worksheet.C. ​The data from the rows will be shifted to the rows at the beginning of the worksheet.D. ​The remaining rows will shift up to take the place of the rows that were deleted.
Answer: Option(d) is the correct option
Explanation:
Excel sheets are the spreadsheets which consists of rows and columns for arrangement and display of values.It is used for mathematical function and computation .
According to the question, as Elsa is performing deletion of three rows is done for development, other rows will tend to shift upwards and settle in the deleted row spaces accordingly as per arrangement.
Other options are incorrect because deleted rows will not be indicated through empty spaces,row data won't shift to bottom of sheet and neither shift of data will take place at the starting of sheet.Thus the correct option is option(d).In a(n) __________ situation, a wireless device is configured to appear to be a legitimate access point, enabling the operator to steal passwords from legitimate users and then penetrate a wired network through a legitimate wireless access point. a) malicious association b) network injection c) ad hoc network d) identity theft
Answer:
A) Malicious Association,
Hope this helps.
Explanation:
Clarisse is setting the white spaces at the edge of her Word document to be 1 inch. She is setting the _____.
borders
gridlines
columns
margins
I'd say Margin.
I dunno about you but It's Margin if I am wrong copy your question and paste it into the URL page, and comb thru the links to see if they helped!
Write a program that contains a main function and a custom, void function named show_larger that takes two random integers as parameters. This function should display which integer is larger and by how much. The difference must be expressed as a positive number if the random integers differ. If the random integers are the same, show_larger should handle that, too. See example outputs. In the main function, generate two random integers both in the range from 1 to 5 inclusive, and call show_larger with the integers as arguments.
A program that contains a main function and a custom, void function named show_larger that takes two random integers as parameters.
Explanation:
The difference must be expressed as a positive number if the random integers differ. If the random integers are the same, show_larger should handle that, too. See example outputs.def main():
value_1=random.randrange(1,6)
value_2=random.rangrange(1,6)
def show_larger():
difference= value_1=-value_2
if value_1 == value_2:
print('The integers are equal, both are' + str(value_1))
How does the zone theory of optical systems resolve the apparent incompatibility of trichromacy and opponency?
Final answer:
The zone theory clarifies that trichromatic theory and opponent-process theory represent different stages of visual processing; cones in the retina respond to red, blue, and green according to trichromatic theory, whereas brain cells process colors in opposing pairs per the opponent-process theory.
Explanation:
Understanding Color Vision Through Zone Theory
The zone theory of optical systems explains how trichromatic theory and opponent-process theory are integrated within the human visual system. The trichromatic theory of color vision asserts that there are three types of cones in the retina, each sensitive to red, blue, or green light. This theory explains color perception at the level of the retina. In contrast, the opponent-process theory suggests that colors are perceived in opposing pairs (red-green, yellow-blue, white-black), a mechanism taking place beyond the retina as signals travel towards the brain.
Crucially, these theories are not contradictory; rather, they describe color vision processes at different stages. Initially, the cones in the retina respond to wavelengths associated with red, blue, and green according to the trichromatic theory. Then, as the visual information progresses to the brain, the neuronal response aligns with the opponent-process theory, with certain nerve cells being excited by one color and inhibited by its opposite.
This layered approach to processing visual information provides a comprehensive explanation of our color vision, including the experiences of negative afterimages and the ability to see colors even when certain types of cones are not functioning correctly, as in the case of color blindness.
If I have a list of peoples hair colour and grades, can I check for the correlation with excel? How?
Answer:
Explanation:
You can check for correlation using
a. the Analysis Toolpak add-in in Excel to quickly generate correlation coefficients between hair colors and grade; using the following steps.
1. On the Data tab, in the Analysis group, click Data Analysis.
Click Data Analysis
2. Select Correlation and click OK.
Select Correlation
3. select the range of cells that occupies the hair color and grade as the Input Range.
Select the Input Range
4. Check Labels in first row.
5. Select cell A8 as the Output Range.
6. Click OK.
Input and Output Options
Result.
Correlation Coefficients
Yes, you can check for the correlation between hair color and grades using Excel.
Encode the hair color into numeric values, input your data into Excel, and use the CORREL function to calculate the correlation coefficient, which indicates the strength and direction of the relationship.
Here's how you can do it:
Prepare Data: Ensure that your data is organized in two columns, one for hair color and another for grades.Encode Hair Color: Since correlation requires numeric data, you need to encode your hair color data into numbers. For example, assign blonde = 1, brown = 2, black = 3, etc.Enter Data in Excel: Enter your encoded hair color data in one column and the grades in the adjacent column.Use the CORREL Function: In an empty cell, use the formula = CORREL(range1, range2), where range1 is the range of cells for hair color, and range2 is the range for grades.Interpret the Result: The result of the CORREL function will give you the correlation coefficient, which shows the strength and direction of the linear relationship between the variables.For example, if you have 10 data points where hair color is encoded in column A (A1:A10) and grades in column B (B1:B10), you can use the formula = CORREL(A1:A10, B1:B10) to find the correlation coefficient.
Write a Python program that can convert a Fahrenheit temperature to Celsius, or vice versa. The program should use two custom functions, f_to_c and c_to_f, to perform the conversions. Both of these functions should be defined in a custom module named temps. Custom function c_to_f should be a void function defined to take a Celsius temperature as a parameter. It should calculate and print the equivalent Fahrenheit temperature accurate to three decimal places. Custom function f_to_c should be a value-returning function defined to take a Fahrenheit temperature as a parameter. This function should calculate the equivalent Celsius temperature and return it. In the main function, your program should:
1. Create a module named `temps.py` that contains the conversion functions.
2. Develop the main script to interact with the user and call the appropriate functions.
Here's the code for `temps.py`:def c_to_f(celsius):
fahrenheit = celsius * 9/5 + 32
print(f"{celsius:.3f} Celsius is {fahrenheit:.3f} Fahrenheit")
def f_to_c(fahrenheit):
celsius = (fahrenheit - 32) * 5/9
return celsius
And here's the main script:import temps
def main():
temperature = float(input("Enter a temperature: "))
scale = input("Was that input Fahrenheit or Celsius c/f? ")
if scale.lower() == 'c':
fahrenheit = temps.f_to_c(temperature)
print(f"{temperature:.3f} Celsius equals {fahrenheit:.3f} Fahrenheit")
elif scale.lower() == 'f':
temps.c_to_f(temperature)
else:
print("Invalid input. Please enter 'c' for Celsius or 'f' for Fahrenheit.")
if __name__ == "__main__":
main()
You can save the first part as `temps.py` and the second part as your main script. The main script will prompt the user for input, determine the scale, and call the appropriate function from the `temps` module to convert the temperature.
The probable question may be:
Write a Python program that can convert a Fahrenheit temperature to Celsius, or vice versa. The program should use two custom functions, f_to_c and c_to_f, to perform the conversions. Both of these functions should be defined in a custom module named temps. Custom functionc_to_f should be a void function defined to take a Celsius temperature as a parameter. It should calculate and print the equivalent Fahrenheit temperature accurate to three decimal places. Custom function f_to_c should be a value-returning function defined to take a Fahrenheit temperature as a parameter. This function should calculate the equivalent Celsius temperature and return it. In the main function, your program should:
prompt the user to enter a temperature (as a float type).
indicate the temperature scale of the temperature just entered.
call the appropriate function from the temps module.
if the Celsius temperature is being determined, it should be displayed accurate to three decimal places.
EXAMPLE OUTPUT 1
Enter a temperature 32
Was that input Fahrenheit or Celsius c/f? f
32.0 Fahrenheit equals 0.000 Celsius
EXAMPLE OUTPUT 2
Enter a temperature 100
Was that input Fahrenheit or Celsius c/f? c
100.0 Celsius is 212.000 Fahrenheit
Does anyone know the answer for this? I’m extremely confused.
Answer:
move 3 right down 1 3 to the left. down 2 2 to the right up one. 1 to the left one up 2 to the right and 2 down and your at the end without going back hope this helps
Explanation:
Answer:
See picture. The secret is: the rules do not say anything about going back to the starting room...